对螺纹旋向的判断是：顺时针方向旋入时，则该螺纹是右螺纹。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24886' and id < 2124171 and id<>'2124171' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24886' and id > 2124171 and id<>'2124171' order by id asc limit 5